blob: 3603447fc2895f65062a6df06c7298b89919d62d [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
import "package:expect/expect.dart";
import 'dart:async';
import 'dart:convert';
const _NOOP = 'Nothing_to_escape';
const _TEST_INPUT = """<A </test> of \xA0 "double" & 'single' values>""";
const _OUTPUT_UNKNOWN = '&lt;A &lt;&#47;test&gt; of \xA0 &quot;double&quot; '
'&amp; &#39;single&#39; values&gt;';
const _OUTPUT_ATTRIBUTE =
"&lt;A &lt;/test&gt; of \xA0 &quot;double&quot; &amp; 'single' values&gt;";
const _OUTPUT_SQ_ATTRIBUTE =
'&lt;A &lt;/test&gt; of \xA0 "double" &amp; &#39;single&#39; values&gt;';
const _OUTPUT_ELEMENT =
"""&lt;A &lt;/test&gt; of \xA0 "double" &amp; 'single' values&gt;""";
void _testMode(HtmlEscape escape, String input, String expected) {
_testConvert(escape, input, expected);
_testTransform(escape, input, expected);
_testChunked(escape, input, expected);
}
void _testChunked(HtmlEscape escape, String input, String expected) {
var buffer = new StringBuffer();
var rootSink = new StringConversionSink.fromStringSink(buffer);
var sink = escape.startChunkedConversion(rootSink);
sink.addSlice("1" + input + "2", 1, input.length + 1, false);
sink.close();
Expect.equals(expected, buffer.toString());
}
void _testConvert(HtmlEscape escape, String input, String expected) {
var output = escape.convert(input);
Expect.equals(expected, output);
}
void _testTransform(HtmlEscape escape, String input, String expected) {
var controller = new StreamController<String>(sync: true);
var stream = controller.stream.transform(escape);
var done = false;
int count = 0;
void stringData(value) {
Expect.equals(expected, value);
count++;
}
void streamClosed() {
done = true;
}
stream.listen(stringData, onDone: streamClosed);
for (var i = 0; i < _COUNT; i++) {
controller.add(input);
}
controller.close();
Expect.isTrue(done);
Expect.equals(_COUNT, count);
}
const _COUNT = 3;
void main() {
_testMode(htmlEscape, _TEST_INPUT, _OUTPUT_UNKNOWN);
_testMode(const HtmlEscape(), _TEST_INPUT, _OUTPUT_UNKNOWN);
_testMode(
const HtmlEscape(HtmlEscapeMode.unknown), _TEST_INPUT, _OUTPUT_UNKNOWN);
_testMode(const HtmlEscape(HtmlEscapeMode.attribute), _TEST_INPUT,
_OUTPUT_ATTRIBUTE);
_testMode(const HtmlEscape(HtmlEscapeMode.sqAttribute), _TEST_INPUT,
_OUTPUT_SQ_ATTRIBUTE);
_testMode(
const HtmlEscape(HtmlEscapeMode.element), _TEST_INPUT, _OUTPUT_ELEMENT);
_testMode(htmlEscape, _NOOP, _NOOP);
}